2851884456 has 32 divisors (see below), whose sum is σ = 7135244640. Its totient is φ = 949890368.

The previous prime is 2851884449. The next prime is 2851884457. The reversal of 2851884456 is 6544881582.

It is a junction number, because it is equal to n+sod(n) for n = 2851884399 and 2851884408.

It is not an unprimeable number, because it can be changed into a prime (2851884457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091 + ... + 76826.

It is an arithmetic number, because the mean of its divisors is an integer number (222976395).

Almost surely, 2^2851884456 is an apocalyptic number.

It is an amenable number.

2851884456 is an abundant number, since it is smaller than the sum of its proper divisors (4283360184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2851884456 is a wasteful number, since it uses less digits than its factorization.

2851884456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92233 (or 92229 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 51.

The square root of 2851884456 is about 53403.0378911163. The cubic root of 2851884456 is about 1418.1123592453.

The spelling of 2851884456 in words is "two billion, eight hundred fifty-one million, eight hundred eighty-four thousand, four hundred fifty-six".